diff --git a/docs/gemstones/nmtui.md b/docs/gemstones/nmtui.md
index 6dac2bf982..c947bbf905 100644
--- a/docs/gemstones/nmtui.md
+++ b/docs/gemstones/nmtui.md
@@ -34,12 +34,12 @@ For IPv4, if it is to obtain network information using DHCP way, you only need t
 
 ### Manually fix network information
 
-If you want to manually fix all IPv4 network information, you need to select ** <Manual>  ** after *IPv4 CONFIGURATION* and add it line by line. For example, I like this:
+If you want to manually fix all IPv4 network information, you need to select **<Manual>** after *IPv4 CONFIGURATION* and add it line by line. For example, I like this:
 
 |Item|Value|
 |---|---|
-|Addresses|192.168.100.4/24||
-|Gateway|192.168.100.1||
+|Addresses|192.168.100.4/24|
+|Gateway|192.168.100.1|
 |DNS servers|8.8.8.8|
 
 Then click \< OK \> , return to the terminal interface step by step, and execute `systemctl restart NetworkManager.service`. Similarly, in rare cases, the network card needs to be switched on and off to take effect.